93results about How to "Convenient set" patented technology

The invention discloses a crankshaft chain wheel assembling device, which relates to the technical field of crankshaft chain wheel installation, and adopts the technical scheme that the crankshaft chain wheel assembling device comprises a workbench which is a square mechanism, a positioning mechanism which is arranged at the top of the workbench and is used for positioning a crankshaft body, and an assembling mechanism, the assembling mechanism is arranged at the top of the workbench, located on one side of the positioning mechanism, used for assembling the crankshaft chain wheel and comprises a transverse plate, the transverse plate is fixedly connected to the top of the workbench, one side of the transverse plate is fixedly connected with a hydraulic rod, one end of the hydraulic rod is fixedly connected with a moving plate, and the top of the moving plate is fixedly connected with a mounting disc; the crankshaft chain wheel assembling device has the beneficial effects that the crankshaft chain wheel assembling efficiency is greatly improved, meanwhile, the device adopts an advanced heating mode to enable an inner ring of a chain wheel to expand, the chain wheel can be arranged on the outer side of a crankshaft in a sleeving mode more conveniently, and the chain wheel is prevented from deforming.

The fresh cut flower storage device can prevent flowers from being squeezed in the transportation process. The fresh cut flower storage device capable of preventing the flowers from being squeezed in the transportation process comprises a base; the supporting frame is fixedly mounted at the top of the base; the multiple limiting plates are fixedly mounted on the sides, close to each other, of the two supporting frames correspondingly; the plurality of clamping plates are respectively mounted among the plurality of limiting plates in a sliding manner; and the placing frame is fixedly arranged among the plurality of clamping plates. The fresh cut flower storage device capable of preventing the flowers from being squeezed in the transportation process has the advantages that the structure is simple, fresh cut flowers can be stored in a separated mode so that squeezing damage caused by stacking of the fresh cut flowers can be prevented, and meanwhile the fresh cut flowers can be supported so that petals can be prevented from falling off due to pressing of the self weight.

The utility model discloses an automobile wire harness arranging and distributing device, which relates to the technical field of wire harness sorting auxiliary equipment and comprises a support and a wire distributing seat, and the support is fixedly connected to one side of the wire distributing seat through a threaded fastener. A first wire slot is formed in the middle of the upper end of the support; the branching seat is formed by splicing a plurality of connecting seats, every two adjacent connecting seats form a bunching space, and openings are formed in the upper end and the lower end of each bunching space; an upper stop lever is arranged at the upper end of the bunching space, a lower stop lever is arranged at the lower end of the bunching space, and the upper stop lever and the lower stop lever are detachably connected with the corresponding branching seats respectively. Therefore, through the arrangement of the wire separating seat, different types of wire harnesses are placed in the wire bunching space according to design drawings, simple sorting is met, meanwhile, corrugated pipe sleeving is facilitated, installation is simplified, and working efficiency is improved.

The utility model discloses a copper pipe aluminum fin type evaporator for a freezer, and relates to the technical field of freezer evaporators. The evaporator comprises a frame, an evaporator core assembly is arranged in the frame, the evaporator core assembly comprises an aluminum fin body arranged on the peripheral side wall of a copper pipe body in a sleeving mode, notches are symmetrically formed in the lower surface of the frame, the two ends of the copper pipe body penetrate through the notches, a limiting groove is formed in one side wall of the aluminum fin body, and the limiting groove is matched with the aluminum fin body. A screw rod is in threaded connection with the interior of a hollow rod connected to the other side wall of the aluminum fin body, and a convex block is fixedly connected to the outer end part of the screw rod; a protection assembly is arranged on the lower surface of the frame, and a protection frame contained in the protection assembly abuts against the lower surface of the frame. The evaporator core assembly is arranged, the aluminum fin bodies can be conveniently arranged on the copper pipe body in a sleeving mode at equal intervals, uniform heat dissipation inside a freezer is facilitated, the step of disassembling and assembling the evaporator core assembly is simplified through the arranged protection assembly, and maintenance of the evaporator core assembly is facilitated.

The utility model discloses a resin collecting device for agilawood planting, which comprises a fixing frame and a collector, a fixing plate is hinged on the fixing frame, a clamping screw rod is rotatably arranged at one end of the fixing frame, a clamping knob is arranged at one end of the clamping screw rod, a clamping plate is arranged at the other end of the clamping screw rod, and rubber pads are arranged on the fixing frame, the fixing plate and the clamping plate. A supporting ring is arranged on the fixing frame, a supporting frame is arranged on the supporting ring in a sliding mode, the collector comprises a collecting barrel, a sealing cover is arranged on the collecting barrel, a collecting pipe is arranged at one end of the sealing cover, an air suction pipe is arranged at the other end of the sealing cover, an air suction pump is arranged on the supporting ring, a clamping screw drives a clamping plate to clamp one side of a tree, and the positions of the fixing frame and the tree are fixed. The resin collecting device is simple in structure and convenient to install, the fixing frame can be matched with agilawood trees of different diameters, the adaptability of the fixing frame is improved, negative pressure is formed in the collecting barrel by arranging the sucking pump and the sucking pipe, then target resin is extracted through the negative pressure, and the convenience of resin collecting operation is improved.

The utility model discloses a ground source heat pump pipeline heat preservation structure which comprises a conveying pipeline, a first heat preservation sleeve and a second heat preservation sleeve are arranged on the outer side of the conveying pipeline, mounting plates are symmetrically and fixedly connected to one side of the second heat preservation sleeve, and mounting grooves are symmetrically and fixedly connected to one side of the first heat preservation sleeve. Clamping grooves are formed in one side of the interior of the first heat preservation sleeve and one side of the interior of the second heat preservation sleeve correspondingly, fixing rods are fixedly connected to the top of the first heat preservation sleeve and the bottom of the second heat preservation sleeve correspondingly, sliding grooves are formed in the fixing rods, sliding plates are slidably connected to the inner sides of the sliding grooves, and the sliding plates are slidably connected with the connecting plates through limiting frames, so that the limiting effect is achieved; and the structure is simple, operation is convenient and fast, the installation work efficiency of the first heat preservation sleeve and the second heat preservation sleeve is greatly improved, the first heat preservation sleeve and the second heat preservation sleeve are arranged on the outer side of the conveying pipeline and can protect the conveying pipeline, and the service life of the conveying pipeline is prolonged.

The present invention provides a diamond bead, a diamond wire saw and a method for preparing the diamond bead. The diamond bead has only one diamond matrix, the diamond matrix has a through hole, and the inner wall of the through hole formed by the diamond matrix is ​​also recessed to form a screw groove. When the diamond bead is prepared into a wire saw, the beads are directly embedded with the coating layer through the screw groove, and the axial anti-movement and circumferential anti-rotation effects of the beads can be well achieved; at the same time, the existing spring structure is omitted, the thickness can be reduced to a smaller size, and the diameter of the wire saw can be made smaller; and the length is also reduced, the density of the beads on the wire saw is greatly increased, and the cutting efficiency of the wire saw is effectively improved. The wire saw also has better bending ability and can be well mounted on a small diameter wheel for operation. In addition, the present scheme provides a method for preparing the diamond bead, and the preparation steps are simple and ingenious, and will not damage the diamond matrix.

The utility model discloses an intracardiac stent surface medicine spraying device, which belongs to the technical field of medicine spraying and comprises a base, one side of the base is fixedly connected with an ejector block, one side of the ejector block is rotatably connected with a connecting block, and a driving motor is arranged at the rotating position of one side of the connecting block and one side of the ejector block; according to the utility model, the rubber sleeve ring and the imbibition cotton tube can be expanded through the two expansion blocks under the springback of the spring, so that the sleeved heart stent can be fixed on the imbibition cotton tube, and then the surface of the heart stent can be sprayed through a stent medicine sprayer; the heart stent on the liquid absorbing cotton tube can be driven to rotate and change the surface under the work of the driving motor, so that the heart stent can be sprayed more uniformly, and during the period, liquid medicine sprayed in gaps on the outer surface of the heart stent can be blocked and absorbed by the liquid absorbing cotton tube, so that the inner surface of the heart stent is not easy to contact with the sprayed liquid, and the spraying efficiency is improved. And therefore, the spraying quality of the heart stent can be improved, and the heart stent is qualified and normative.

The utility model discloses a dry tissue packaging and forming device which comprises a supporting plate, the top of the supporting plate is rotationally connected with a disc, the top of the supporting plate is fixedly connected with a positioning rod through a bolt, and the surface of the positioning rod is slidably connected with a connecting buckle plate. And a connecting rod is jointly and rotationally connected between the connecting buckle plate and the top of the disc, a U-shaped plate is slidably connected to the surface of the positioning rod, the U-shaped plate is located on the left side of the connecting buckle plate, and a motor is fixedly connected to the bottom of the supporting plate through bolts. A motor is started to drive a disc to rotate, then a connecting rod pushes a connecting buckle plate and a U-shaped plate to do translational reciprocating sliding on the surface of a positioning rod, dry tissues in an inner cavity of a forming groove are pushed into a packaging bag through a material pushing plate, the physical strength of workers can be saved, and the working efficiency is improved. And the packaging and forming efficiency of the dry tissues is improved.

The utility model discloses a pipeline structure for urban and rural planned drainage, which is characterized in that a passive hoop is fixed on a support, a spring can enable the support to be close to a connecting plate in a free state so as to drive the passive hoop to be close to the connecting plate, the connecting plate is fixed below a pipe clamp, and when the pipe clamp is fixed on a transverse pipeline, the passive hoop can be close to the pipe clamp so as to drive the pipe clamp to be close to the connecting plate. The fixing end of the blocking plate is fixed to the lower portion of the connecting plate, and before the sealing gasket is placed, the passive clamp is pulled out firstly by the mounting personnel, so that the passive clamp is prevented from falling off, the mounting personnel do not need to hold the clamp to prevent the passive clamp from falling off, and the mounting personnel can sleeve the clamp conveniently, the operation difficulty is reduced, the labor intensity is reduced, and the mounting efficiency is improved; and in order to prevent the spring from retracting, the free end of the blocking plate is pushed to the position between the spring and the step, the passive hoop is kept in the pull-out state, and the passive hoop can be located at the position away from the pipeline.

The present invention relates to the technical field of scaffold assembly, and discloses a quick inverted square tube and round tube scaffold, comprising a main body with a mounting hole, a plurality of first connecting pieces evenly distributed along the circumference of the mounting hole on the main body, and a plurality of second connecting pieces. When installing, the second connecting pieces are invertedly inserted into the first connecting pieces, the first connecting pieces and the second connecting pieces are matched in taper, and a support piece for connecting the square tube is installed on the second connecting piece. The present invention has a simple structure, can not only improve the construction efficiency of the scaffold, but also increase the load-bearing capacity of the scaffold.

The application relates to the technical field of tooling, and provides a tool for bolt disassembly. The tool is suitable for disassembling mounting bolts on a vehicle component, wherein the mounting bolts are located in mounting through holes on the vehicle component, and the tool comprises a socket, a screwing wrench and a positioning piece. The socket can be inserted into one end of the screwing wrench, and the socket can be driven to rotate in a preset direction by the screwing wrench; the positioning piece can be sleeved on the socket, and the sleeved positioning piece is matched with the mounting through hole, so that the socket is positioned to be combined with the mounting bolt, and the mounting bolt is screwed by the socket. The tool can facilitate the disassembly of the mounting bolts of the vehicle component located in a narrow space, and can improve the work efficiency of the disassembly of the vehicle component.

The present invention provides an anti-erosion, high-life, liftable, multi-point collection type thermocouple, comprising a junction box, an insulating tube, a sliding column and a fastening sleeve; the sliding column is slidably sleeved on the insulating tube and can only slide along the axis of the insulating tube; a plurality of elastic pressure plates are circumferentially arranged on the sliding column, the elastic pressure plates are distributed around the insulating tube and a gap is left between the insulating tube; a mounting plate is arranged on the fastening sleeve; an outer circumferential surface of the sliding column is provided with an outer thread; an inner circumferential surface of the fastening sleeve is provided with an inner thread, and a pressure ring is also arranged on the inner circumferential surface; the fastening sleeve is threadedly sleeved on the sliding column, wherein the elastic pressure plate is located inside the pressure ring; when the fastening sleeve is rotated so that the elastic pressure plate slides with the sliding column and is in a state close to the pressure ring, the pressure ring will squeeze the elastic pressure plate at the same time, so that the elastic pressure plate undergoes elastic deformation and is tightly pressed against the insulating tube; the device can realize stepless adjustment of the measuring end of the thermocouple and can better meet the measurement requirements.

The utility model relates to the technical field of pantyhose production and processing, and discloses a pantyhose production setting machine which comprises a supporting table, an annular conveying belt is installed in the supporting table, a steam setting chamber is fixedly connected to the upper surface of the supporting table, and a dustproof curtain is fixedly connected to the interior of the steam setting chamber. A quick release assembly is mounted on the upper surface of the annular conveying belt; and the quick release assembly comprises a supporting seat, the lower surface of the supporting seat is fixedly connected to the upper surface of the annular conveying belt, and one side of the outer wall of the supporting seat is fixedly connected with a fixing box. According to the utility model, pantyhose are driven by the annular conveying belt to be fed into the steam shaping chamber for shaping; when the shaping template is replaced, the spring I is contracted by pulling the handle, and the clamping block is separated from the positioning block, so that the shaping template is rapidly replaced; when the pantyhose are sleeved on the shaping template, the pantyhose are flush with the ground through the shaping template, so that the pantyhose can be conveniently sleeved; and the reactive force of the leaf spring ensures stable use of the template, and the efficiency of the shaping process and the practicability of the machine are improved.

The utility model relates to the field of medical instruments and equipment, and discloses a DBS electrode wire subcutaneous traction protection device which comprises two main bodies, the two main bodies are transversely arranged, limiting grooves are formed in the positions, close to the front portions, of the centers of the outer side walls of the two main bodies, and binding belts are arranged on the outer sides of the two limiting grooves in a sleeving mode. Mounting holes are formed in the centers of the rear end faces of the two main bodies, connecting bases are arranged on the outer side walls of the two main bodies at the rear ends of the two limiting grooves in a sleeving mode, threaded nails are arranged in the centers of the upper end faces of the two connecting bases, and the lower ends of the two threaded nails sequentially penetrate through the two connecting bases and the two main bodies correspondingly to extend into the two mounting holes; and the end parts are rotationally connected with pressing plates. According to the utility model, the two electrode leads are plugged into the two mounting holes, the two pressing plates are pushed through the two threaded nails to limit and fix the end parts of the two electrodes, and the two main bodies are limited through the binding belt, so that fascia is prevented from being damaged, and meanwhile, the operation of an operation is facilitated.

The utility model relates to the technical field of sole molds, in particular to a sole mold for integrally forming a popcorn sole and an upper, which is characterized by comprising an upper mold and a lower mold which are arranged up and down and are detachably connected, and the lower mold comprises a lower mounting plate and a mold core fixedly arranged at the upper end of the lower mounting plate; the upper mold comprises a shoe tree, a middle frame and an upper mounting plate which are sequentially arranged from top to bottom, the shoe tree and the middle frame are detachably locked and mounted on the upper mounting plate through a locking mechanism, the shoe tree is sleeved with an upper, a shoe sole forming mold cavity is defined by the upper, the middle frame and the mold core, and a feeding hole penetrating through the upper end and the lower end of the shoe tree is formed in the shoe tree; a communicating hole used for communicating the feeding hole with the shoe sole forming die cavity is formed in the bottom face of a shoe heel of the shoe upper. The popcorn shoe sole and the popcorn upper can be integrally formed, one gluing and attaching process can be omitted, labor cost can be reduced, production efficiency can be improved, glue is not needed, and the popcorn shoe sole and the popcorn upper are more environmentally friendly.

The utility model discloses an impeller assembly of an impeller pump, and belongs to the field of impeller pumps, the impeller assembly comprises a pump shaft and an impeller body arranged on the side wall of the pump shaft in a sleeving mode, the impeller body is formed by splicing a plurality of bottom plates, the cross section of each bottom plate is in a fan shape, and blades distributed in an arc-shaped array are fixedly installed at the top ends of the bottom plates; screwing assemblies are arranged between the multiple bottom plates, the outer side of the impeller body is sleeved with a fixing lantern ring, and arc-shaped grooves matched with the fixing lantern ring are formed in the outer sides of the bottom plates. According to the impeller body, the bottom plate and the blades are in threaded connection with the splicing assembly through the threaded connection assembly, when one blade is damaged, the threaded connection assembly is removed, the damaged blade can be replaced, the impeller body does not need to be replaced, and material waste is reduced.

The utility model relates to a pipeline sand blasting device and belongs to the technical field of pipeline treatment, the pipeline sand blasting device comprises a rack, a sand blasting machine body, a lantern ring, a sand blasting gun and a driving mechanism, the sand blasting machine body is arranged on the rack and used for driving abrasive materials to be sprayed out of the sand blasting gun, and the lantern ring is arranged on the rack and used for being arranged on a petroleum pipeline in a sleeving mode; the sand blasting gun is arranged on the lantern ring in a circumferential sliding mode and communicates with the sand blasting machine body. The driving mechanism is arranged on the sand blasting gun and used for driving the sand blasting gun to slide on the lantern ring. A worker drives abrasive materials to be sprayed out of the sand blasting gun through the sand blasting machine body, the abrasive materials sprayed out of the sand blasting gun can conduct sand blasting on the petroleum pipeline, meanwhile, the driving mechanism drives the sand blasting gun to circumferentially slide on the lantern ring, circumferential sand blasting can be conducted on the petroleum pipeline, the worker does not need to hold the sand blasting gun by hand to conduct sand blasting treatment on the petroleum pipeline, and the working efficiency is improved. And the labor intensity of workers during sand blasting treatment on the petroleum pipeline is effectively reduced.

The infrared drying oven comprises an oven body with an opening in one side, the interior of the oven body is divided into an upper cavity and a lower cavity through a partition plate, the interior of the upper cavity is in sliding connection with an upper bracket through a first sliding assembly, and the interior of the lower cavity is in sliding connection with a lower bracket through a second sliding assembly. Infrared heaters are respectively arranged at the inner top of the upper cavity and the inner top of the lower cavity, and electric heaters are further mounted in the upper cavity and the lower cavity. When the interior of the box body is initially heated, the electric heater and the infrared heater are synchronously turned on, the infrared heater is mainly used for drying a core material, the electric heater is mainly used for increasing the temperature of the box body, and the two heaters act together, so that the temperature rise speed of the box body is increased, the time required for drying and softening the core material is shortened, and in addition, the heating efficiency is improved. And when the temperature in the box body reaches a required interval, the electric heater is turned off, and only the infrared heater is used for drying the core material, so that the energy consumption is reduced, and the cost is reduced.

The utility model relates to a safety rope reinforced anchoring structure, and belongs to the technical field of safety construction, the safety rope reinforced anchoring structure comprises a plurality of ground anchor rods and a positioning assembly, the ground anchor rods are transversely inserted on a side slope at intervals, the positioning assembly is arranged on the ground anchor rods and used for positioning the ground anchor rods on the side slope, and the positioning assembly comprises a positioning sleeve and an extrusion part; the ground anchor rod is rotationally sleeved with the positioning sleeve, a deformation joint is formed in the positioning sleeve, and the extrusion part is arranged on the ground anchor rod and used for expanding the positioning sleeve. The positioning sleeve abuts against the interior of the side slope so that the positioning sleeve can be positioned in the side slope, then the ground anchor rods are stably positioned on the side slope, then constructors sleeve the ground anchor rods with the safety rope, the ground anchor rods can anchor the safety rope, and the anchoring stability of the safety rope is effectively improved.

This utility model relates to the field of building construction technology, specifically a formwork fastening device for building construction, comprising: a tie rod, wherein at least two guide grooves are spaced apart circumferentially on the outer wall of the tie rod; two clamps, each clamp being movably fitted onto the tie rod, and each clamp having a guide protrusion corresponding to each guide groove; and an adjustment mechanism connected to the corresponding guide protrusion on each clamp. This utility model forms a cooperative limiting structure by providing guide grooves on the tie rod, corresponding guide protrusions on the clamps, and an adjustment mechanism driving their movement. During installation, the adjustment mechanism drives the guide protrusions to maintain a gap with the guide grooves, facilitating clamp fitting and achieving circumferential limiting through their cooperation. During locking, the adjustment mechanism drives the guide protrusions to embed into the guide grooves and fit tightly, using this adjustment to achieve axial limiting of the clamps while simultaneously enhancing the circumferential anti-rotation effect.

The utility model discloses a heating device of a silicon carbide crystal growing furnace, which belongs to the field of growing furnace heating and comprises an operating platform, a heating device and a heating device. And the adjusting component is detachably mounted on the mounting plane of the operating platform. According to the heating device of the silicon carbide crystal growing furnace disclosed by the utility model, the second heating ring and the third heating ring are shifted up and down by loosening the limitation on the second heating ring and the third heating ring firstly, so that the positions of the second heating ring and the third heating ring can be adjusted; the first locking nut and the second locking nut are used for locking the second heating ring and the third heating ring after the positions of the second heating ring and the third heating ring are adjusted, so that the second heating ring and the third heating ring are locked through the first locking nut and the second locking nut. And the heating member can uniformly heat the growth furnace when the growth furnace is heated.

This application relates to the field of cooling equipment technology and discloses a liquid leak detection device, which includes a water-receiving module, at least two first waterproof elements, and a detection module. The water-receiving module includes a first housing and a second housing. The first housing includes at least one first mounting groove. The second housing is pivotally connected to the first housing and includes at least one second mounting groove. The second mounting groove and the first mounting groove form a first mounting hole. The first waterproof elements are respectively disposed in the first mounting groove and the second mounting groove. The first mounting hole is used to tightly fit the waterproof elements onto the coolant pipeline of the cooling system. In this way, the liquid leak detection device can collect or catch liquid leaking from the coolant pipeline, and can be installed or disassembled without the aid of tools.

The utility model discloses a laparoscope bacteria-isolating sleeve which comprises a laparoscope rod sleeve matched with a laparoscope rod, a laparoscope handle sleeve matched with a laparoscope handle and an optical fiber sleeve matched with an optical fiber, the laparoscope rod sleeve and the laparoscope handle sleeve are integrally manufactured, a first air bag is arranged on the inner side of the laparoscope rod sleeve and the inner side of the laparoscope handle sleeve, and a second air bag is arranged on the inner side of the optical fiber sleeve. The mirror handle sleeve and the optical fiber sleeve are detachably connected through a threaded connector, a corrugated pipe section is arranged in the middle of the mirror rod sleeve, a first anti-slipping piece is arranged at the front end of the mirror rod sleeve, and a second anti-slipping piece is arranged at the rear end of the mirror rod sleeve. The first air bags capable of being inflated and deflated are arranged on the inner side of the endoscope rod sleeve and the inner side of the endoscope handle sleeve, and the second air bags capable of being inflated and deflated are arranged on the inner side of the optical fiber sleeve, so that before installation, the first air bags and the second air bags can be deflated, and the inner sides of the endoscope rod sleeve, the endoscope handle sleeve and the optical fiber sleeve have large spaces; therefore, the mirror rod sleeve, the mirror handle sleeve and the optical fiber sleeve can be conveniently sleeved on the mirror rod, the mirror handle and the optical fiber, friction between the mirror rod sleeve, the mirror handle sleeve and the optical fiber sleeve and the mirror rod, the mirror handle and the optical fiber is greatly reduced, and abrasion is reduced.

The utility model discloses an elevator handrail with a protective structure. The elevator handrail comprises a main body, the protective assembly is arranged on the main body in a sleeving mode, the protective assembly is composed of a protective sleeve and end sleeves located at the two ends of the protective sleeve, the end sleeves are arranged at the two ends of the main body in a sleeving mode, the protective sleeve is arranged in the middle of the main body in a sleeving mode, and an integrated connecting strip is arranged between the protective sleeve and the end sleeves; the designed integrated protective sleeve can be conveniently and rapidly arranged on the handrail in a sleeving mode, the cold-proof and protection functions are achieved, the overall structure is simple, in practical application, the practicability is higher, meanwhile, the protective sleeve is convenient to disassemble and assemble and easy to replace, the built-in air bag is arranged at the end, possibly causing the largest injury, of the handrail, and when accidental touch occurs, the protective sleeve is not prone to damage. According to the elevator handrail, the built-in air bag can be buffered to the maximum extent, the damage is reduced or even avoided, meanwhile, the built-in air bag does not hurt external passengers even if the built-in air bag is broken, the safety is high, and therefore the protection capacity of the elevator handrail is improved.

The environment-friendly kitchen electronic scale comprises a protective cover, a positioning plate and an electronic scale main body, the bottom surface of the protective cover is contacted with the upper surface of the positioning plate, the upper surface of the positioning plate is fixedly connected with the bottom surface of the electronic scale main body, and the inner bottom wall of the electronic scale main body is fixedly connected with a weighing sensor. The weighing sensor is electrically connected with the electronic scale body through a wire, and the top end of the weighing sensor sequentially penetrates through the electronic scale body and the protective cover and extends to the position above the protective cover. According to the utility model, through cooperation of the protective cover, the positioning plate and the electronic scale main body, the protective cover is used for protecting the electronic scale main body, and through cooperation of the weighing sensor, the threaded hole, the scale pan, the connecting threaded rod and the extrusion column, the protective cover is stably sleeved on the outer surface of the electronic scale main body. The electronic scale main body is protected by the protective cover when not in use, so that the problem that the outer surface of the electronic scale is covered with oil stains is solved, and the electronic scale is convenient to use.

The utility model relates to the technical field of electric connectors, in particular to a small board end connector convenient to assemble. One end of the connecting piece is provided with a first through groove, and the other end of the connecting piece is provided with a second through groove; the power supply piece is fixed on the connecting piece through the first through groove; the conductor assembly is arranged at the other end of the connecting piece and comprises a shell conductor, a supporting piece and a terminal which are sequentially nested, one end of the terminal penetrates through the second penetrating groove to be located in the supporting piece, the other end of the terminal penetrates out of the second penetrating groove and is bent, and the supporting piece is integrally connected with the connecting piece. According to the invention, the assembly of the board end connector is facilitated, and the production efficiency is improved.

The utility model discloses a hand-operated valve with a locking function, which belongs to the field of hand-operated valves and comprises a valve body, a valve core, a driving part and a positioning part, a valve cavity is arranged in the valve body, an inflow port, an outflow port and a flow channel from the inflow port to the outflow port are formed in the valve body, the valve core is movably arranged in the valve cavity, a driver is connected with the valve core, and the positioning part is arranged in the valve cavity. The driver comprises a neck part protruding out of the valve body from the open hole and a screw cap arranged on the neck part, the positioner is arranged on the neck part of the driver in a sleeving mode, and the positioner is provided with a first position area and a second position area in the axial direction of the neck part; and the locking structure sleeves the outer side of the driver and is used for limiting the positioner to be separated from the second position area. The manual valve locking device is mainly used for locking the manual valve, and the situation of misoperation of personnel is avoided.

The utility model discloses a drying equipment for PVC glove production and processing relates to PVC glove production and processing technical field, including support, the top of support is fixed with drying tank, the top of drying tank is hinged and is installed with the tank cover, one side of tank cover is fixed with pressure -relief valve, the front of drying tank is fixed with controller, the bottom of drying tank is fixed with electric push rod. The utility model discloses through electric push rod can promote the baffle upwards, make its baffle can be on vertical rod and limit sliding, to push out drying tank in fixed plate and hand mould with convenient, staff directly sets up on hand mould with glove, need not to reach hand and enter drying tank and set glove, through electric push rod can drive fixed plate and the hand mould after setting glove and descend reset, convenient for glove drying, through the transmission link of rotation can drive fixed plate and hand mould rotation, and then can ensure that glove rotates in drying tank, make it can ensure that the drying effect of glove improves, make it dry even.

This utility model discloses a weaving and winding tensioning mechanism for polyester fabric production, relating to the technical field of tensioning mechanisms. The weaving and winding tensioning mechanism for polyester fabric production includes a support frame, with a winding mechanism positioned above the support frame for winding the polyester fabric. The winding mechanism includes a tension adjustment component positioned above the support frame for adjusting the tension of the polyester fabric. During winding, a winding motor drives a transmission disc to rotate, and the transmission disc transmits power to a transmission shaft via a transmission spring. When the damping of the transmission shaft changes due to the increase in the diameter of the paper roll, the deformation of the transmission spring changes accordingly. Pressure sensors at both ends of the spring can capture this pressure change in real time, obtaining the load condition of the transmission shaft. Based on the real-time data from the two pressure sensors, the control system drives an electric push rod to adjust the elongation, causing the pressure roller to change its relative height to the limit rod, thereby changing the tension of the polyester fabric and achieving real-time dynamic adjustment of tension during the winding process.